added new module 'chat.py'

chatmastermind/message.py

@@ -242,6 +242,25 @@ class Message():
                     tags = set(sorted(data[cls.tags_yaml_key]))
         return tags
 
+    @classmethod
+    def tags_from_dir(cls: Type[MessageInst],
+                      path: pathlib.Path,
+                      glob: Optional[str] = None,
+                      prefix: Optional[str] = None) -> set[Tag]:
+        """
+        Return only the tags from message files in the given directory.
+        The files can be filtered using 'glob', the tags by using 'prefix'.
+        """
+        tags: set[Tag] = set()
+        file_iter = path.glob(glob) if glob else path.iterdir()
+        for file_path in sorted(file_iter):
+            if file_path.is_file():
+                try:
+                    tags |= cls.tags_from_file(file_path, prefix)
+                except MessageError as e:
+                    print(f"Error processing message in '{file_path}': {str(e)}")
+        return tags
+
     @classmethod
     def from_file(cls: Type[MessageInst], file_path: pathlib.Path,
                   mfilter: Optional[MessageFilter] = None) -> Optional[MessageInst]: